Mark O’Connor and Bill Lines’s Overloading Australia has only been out for a short time and the growthists are becoming hysterical. Their arguments are as hopeless as ever. Tim Blair, (Murdoch Press) has even attacked Mark O’Connor for being a marriage celebrant and Brigid Delaney (Fairfax) is wheeling out old-fashioned cultural cringe, iced with neo-Macarthyism.